Revert "Make compiler/optimizing/ symbols hidden."
This reverts commit e2727154f25e0db9a5bb92af494d8e47b181dfcf.
Reason for revert: Breaks ASAN tests (ODR violation).
Bug: 142365358
Change-Id: I38103d74a1297256c81d90872b6902ff1e9ef7a4
diff --git a/compiler/optimizing/instruction_builder.cc b/compiler/optimizing/instruction_builder.cc
index f909a99..e7f0872 100644
--- a/compiler/optimizing/instruction_builder.cc
+++ b/compiler/optimizing/instruction_builder.cc
@@ -39,7 +39,7 @@
#include "ssa_builder.h"
#include "well_known_classes.h"
-namespace art HIDDEN {
+namespace art {
HInstructionBuilder::HInstructionBuilder(HGraph* graph,
HBasicBlockBuilder* block_builder,